Quarterly report [Sections 13 or 15(d)]

Note 4 - Concentrations - Summary of Major Customers (Details)

v3.25.4
Note 4 - Concentrations - Summary of Major Customers (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]
6 Months Ended
Sep. 28, 2025
Sep. 29, 2024
Wal-Mart Stores, Inc. [Member]    
Sales, percent 44.00% 44.00%
Amazon.com, Inc. [Member]    
Sales, percent 20.00% 19.00%
Target Corporation [Member]    
Sales, percent 11.00% 10.00%